2.Adjustable Locking Distance: 9''-17.5'', suitable for container and semi-trailer box body, also be adapted to warehouse door locks and construction site office door locks Container Lock Adjustable 9 To 17.5 Inches Steel Heavy Duty Cargo Door Lock With 2 Keys Shipping Container Lock Adjustable Trailer Door Lock Adjustable Fit: Features an adjustable design to fit vertical bars ranging from 9 3/4 inches to 16 inches apart, accommodating various container types. Robust... Container Door Lock is made of high quality steel,thicker and harder, 2., Adjustable Locking Distance: 9''-17., 5'', suitable for container and semi-trailer box body, also be adapted to warehouse door locks and construction site office door locks., 4., Wide Application: adjustable cargo door lock widely used in trailers, storage container, construction office site. LeadSeals Shipping Container Lock Adjustable Steel Heavy Duty Cargo For trucks, trailers, containers,semi-trailer and more.